How to get all wordpress posts through jquery ajax request

1. Copy the below code and paste into footer.php or any js file.


jQuery('.show-more-posts-btn').on('click',function(){

var data = {
'action': 'view_post_filters',
'pageno': 1
};

jQuery.get(ajaxurl, data, function(response) {
console.log(response);
});

})


2. Copy and paste the below code to get all posts-


//defined action
add_action('wp_ajax_view_post_filters', "view_more_post_handler");
add_action('wp_ajax_nopriv_view_post_filters', "view_more_post_handler");

function view_more_post_handler()
{

$results = get_posts(array('posts_per_page'=> 5, 'paged' => $_GET['pageno'], 'orderby' => 'date', 'order' => 'DESC'));
$html='';
if( $results )
{
foreach( $related as $post ) {
setup_postdata($post);
$html.= '

'. get_the_excerpt($post->ID).'

';
}
}
else{
$html.= "

Data not found !

";
}
echo $html; exit;
}